Caprylhydroxamic Acid
Cleaner choice
CHA
A coconut-derived chelator and preservative booster that works at neutral pH.
- What it does
- Preservation, Stabilisers & pH
- Our take
- A coconut-derived preservative booster that works at neutral pH, used where a formula would otherwise need phenoxyethanol. Usually paired with glyceryl caprylate. Useful precisely where sodium benzoate isn't. It doesn't need an acidic formula. Often paired with glyceryl caprylate, and that combination is one of the better paraben-free, phenoxyethanol-free preservative systems available.
- Skin types
- Any skin
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What we read
- EU CosIng · reviewed Sep 2026
Every other ingredient, with the same treatment.











